package com.example.lcpharmacy.lcutils;

public class StringUtils {
    public static Boolean isEmpty(String s){
        if(s==null||s.isEmpty()){
            return  true;
        }else {
            return false;
        }
    }

    public static boolean isEmpty(Object str) {
        return (str == null || "".equals(str));
    }

    public static void main(String args[]){
        String s = null;
        System.out.println(s==null);
        String s1 = "";
        System.out.println(s1.isEmpty());
    }
}
